RFID Key Fob Compatibility Test: Sɛnea Wobɛpene Nhwɛsode Bi So Ansa na Wɔbɛyɛ Mass Production

Ɛsɛ sɛ RFID safoa fob a ɛne ne ho hyia sɔhwɛ di adanse sɛ adansedi krataa a wɔawie no yɛ adwuma wɔ adetɔfo no kwan a edi mũ-control chain no nyinaa so. Ɛsɛ sɛ chip no ne ɔkenkanfo a wɔpɛ sɛ wɔkenkan no di nkitaho, ɛsɛ sɛ ɔkenkanfo ne nea ɔhwɛ so no kyerɛ data no ase yiye, ɛsɛ sɛ softwea no de tumi krataa a ɛfata di dwuma, na ɛsɛ sɛ honam fam safe no ne nɔma, ahyɛnsode ne nneɛma a wɔde ahyɛ mu ho kyerɛwtohɔ a wɔapene so no hyia.

Ɔkenkanfo bip nnɔɔso.

Ebia ɔkenkanfo bi ahu adansedi krataa bi bere a controller no pow ne format, software no ntumi nhu ne dinkyerɛw ho kyerɛwtohɔ, anaasɛ ɔpon no kwan no yɛ mfomso. Enti ɛsɛ sɛ wɔsɔ pre-production unit hwɛ sɛ nhyehyɛe a wɔde ahyɛ mu no fã, ɛnyɛ sɛ plastic a atew ne ho.

Akenkanfo a wɔda so ara de mfiridwuma ne nneɛma a wɔde yɛ nneɛma toto ho no betumi de nea ɛtrɛw afi aseRFID safoa fob akwankyerɛ. Saa asɛm yi twe adwene si gyinaesi a ɛyɛ teateaa a ɛfa pene a wɔpene so no so: nea ɛsɛ sɛ wodi ho adanse ansa na ahyɛde a wɔayɛ no sɛnea wɔpɛ no akɔyɛ nneɛma pii.

Mmuae Ntɛmntɛm: Dɛn na Ɛsɛ sɛ Sɔhwɛ Ho Adansedi Di Dwuma?

Ɛsɛ sɛ adansedie krataa a ɛtwa toɔ a wɔde encode ahyɛ mu no yɛ adwuma wɔ ananmusifoɔ akenkanfoɔ biara ne beaeɛ a wɔtumi kɔ mu a ɛka adwuma no ho, yɛ nhyehyɛeɛ no ho nsɛm a wɔhwɛ kwan no, ɛtwa tumi krataa ne pow sɔhwɛ nyinaa mu, ɛne kyerɛwtohɔ a wɔatintim ne ɛlɛtrɔnik kyerɛwtohɔ a wɔapene so no hyia, na ɛdi adwuma no honam fam su pa ahwehwɛdeɛ so.

Ɛsɛ sɛ pene a wɔpene so no fa nneɛma asia ho:

• Frequency, chip ne credential application no ne akenkanfoɔ a wɔpɛ sɛ wɔkenkan no hyia.
• Ɔkenkanfo-kɔ-controller nkitahodi no ma nhyehyɛe no aba a wɔhwɛ kwan no ba.
• Wɔde encoded, displayed, printed ne imported identifiers ayɛ map yie.
• Aman a wɔama ho kwan, wɔapow, ne bere atwam, wɔayera ne nea wɔde besi ananmu no yɛ wɔn ade sɛnea wɔakyerɛ.
• Kenkan adwumayɛ ne ahoɔden a ɛtra hɔ kyɛ hyia project-akyigye tebea a wɔakyerɛkyerɛ mu.
• Wobetumi asan ayɛ nkyerɛkyerɛmu, data fael ne nneɛma a wɔde ahyɛ mu nnidiso nnidiso a wɔapene so no wɔ adwumayɛ mu.

Saa nhyehyɛe-level view yi di akenkanfo, controller ne software chain koro no ara a wɔakyerɛkyerɛ mu wɔsɛnea RFID key fobs yɛ adwuma wɔ access control mu.

Nea Enti a Blank Sample anaa Desktop Scan nyɛ Mpene a Etwa To

Blank Fob Sɔ Animde hwɛ, Ɛnyɛ Adansedi a Etwa To no

A blank dan betumi asi nsusuwii, nsusuwii, kɔla, logo gyinabea, soro awie ne keyring hardware so dua. Ɛntumi nsi so dua sɛ facility code, card number range, application data, security keys, printed-number mapping anaa database import mmara.

Fa pene a ɛsono emu biara di dwuma bere a ɛho hia no:

• Aniwa so pene a wɔde ma:dan, adwinni, kɔla ne nea wɔawie
• Dwumadi mu pene a wɔpene so:chip, encoding, tumi krataa, system suban ne data mapping

Ɛnsɛ sɛ wogyae nneɛma a wɔyɛ no pii fi aniwa a wɔpene so nkutoo mu.

Desktop Reader Ntumi Nyɛ Ɔpon a Wɔde Ahyɛ Mu no

Desktop device betumi ahunu chip anaa aboa ma wɔahwɛ credential data, nanso ebia ɛremfa RF field, firmware, output behavior, application keys anaa controller nhyehyeɛ koro no ara nni dwuma sɛ live access system no. A a ɛfataRFID desktop akenkanfoho wɔ mfaso bere a wɔrekyerɛw wɔn din na wɔrehwehwɛ mu, nanso gyinaesi a etwa to no da so ara hwehwɛ sɛ wɔde ɔpon so hardware a wɔde ahyɛ mu anaasɛ ɛyɛ ananmusifo no.

Entry Baako a Edi Mu no Sɔ Ɔkwan Baako Pɛ hwɛ

Adanse krataa betumi abue ɔpon kɛse no nanso adi nkogu wɔ elevator, kar gyinabea, ahɔhodan mu lock anaa ɔdan a ɛto so abien mu efisɛ saa mmeae no de akenkanfo, firmware, application anaa controller nhyehyɛe ahorow di dwuma. Ɛsɛ sɛ pene a wɔpene so no fa nhyehyɛe soronko biara a wɔhwɛ kwan sɛ adansedi krataa no bɛsom ho.

Freeze Specification no Ansa na Wɔayɛ Nhwɛsode no

Obi a ɔde nneɛma ma no ntumi nyɛ ade a wɔde pene so a wotumi de ho to so mfi safe a wɔde hyɛ mu dedaw no mfonini mu. Ɛsɛ sɛ adetɔfoɔ anaa integrator no de controlled specification ma ansa na encoding ahyɛ aseɛ.

Si Frequency ne Chip Pɛpɛɛpɛ no so dua

Fi ase denam hwɛ a wobɛhwɛ sɛ adwuma no de LF adansedi krataa te sɛ 125 kHz, HF adansedi krataa a ɛyɛ adwuma wɔ 13.56 MHz, anaa mfiridwuma ho nhyehyɛe a ɛyɛ-di dwuma. Syntek akwankyerɛ a ɛfapaw RFID safoa fob frequency a ɛfatakyerɛkyerɛ anammɔn a edi kan a wɔfa so paw no mu.

Frequency yɛ ade biako pɛ. Ɛsɛ sɛ adetɔfoɔ no nso kyerɛ chip abusua, memory ne access nhyehyeɛ, protocol, credential application ne security keys biara a ɛhia. Syntek de nhwɛso ahorow te sɛ125 kHz RFID safe a wɔde hyɛ mu, a 13.56 MHz MIFARE safoa a wɔde hyɛ mune adual-frequency RFID safoa fob. Saa nneɛma ahorow yi nyɛ nea ɔkenkanfo biara tumi sesa no ara kwa.

HID no panyinProxKey III ho nsɛmka sɛ ade no boa credential format ahorow pii. Eyi kyerɛ nea enti a key fob abien a ɛwɔ 125 kHz ecosystem a ɛtrɛw koro no ara mu da so ara tumi kura data nhyehyɛe ahorow.

Kyerɛkyerɛ Nea Nnɔmba a Wohu no Kyerɛ Mu

Nnɔmba a wɔatintim anaa laser{0}}a wɔahyɛ no agyirae wɔ dan bi so no betumi ayɛ UID a wɔanhyɛ da, decimal anaa hexadecimal nsakrae, kaad nɔma, facility-code ne card-nɔma a wɔaka abom, adwumayɛfoɔ nkyerɛkyerɛmu anaa ɔdemafoɔ serial nɔma.

Ɛsɛ sɛ nhyehyɛe no ho nkyerɛkyerɛmu no kyerɛ sɛnea nɔma a wotumi hu no fa:

• Botae a wɔde asie anaa wɔasiesie wɔ chip no mu
• Botae a ɔkenkanfo a ɔkenkan wɔn din no da no adi
• Botae a wɔde kɔma controller no
• Credential record a wɔde aba access software no mu
• Nɔma a wɔatintim wɔ shell no so na wɔakyerɛw wɔ adetɔnfo fael no mu

Mma nbisa obi a ɔde nneɛma ma no sɛ "ɔnyɛ nɔma koro no ara" kosi sɛ nhyehyɛe wura no bɛkyerɛ nɔma ne gyinabea a wɔhwehwɛ.

Wiegand ne OSDP Hwehwɛ Sɔhwɛ Ho Nsɛm a Ɛsono

Credential mfiridwuma ne akenkanfoɔ-to-controller interface no yɛ nhyiamu layers a ɛsono emu biara. 125 kHz anaa 13.56 MHz key fob ne akenkanfo di nkitaho; afei ɔkenkanfo no ne access controller no di nkitaho denam interface a system design no apaw so.

Legacy ne Wiegand-Style Nhyehyɛe ahorow

Nhyehyɛe binom de fixed credential bit stream a ebia ɛwɔ parity, facility anaa site code ne ankorankoro card nɔma bi mena. Wɔ saa nnwuma yi mu no, ebia ɛho behia sɛ sɔhwɛ no mu nkyerɛkyerɛmu no kyerɛkyerɛ mu:

• Format din ne bit tenten nyinaa
• Facility anaa site code, bere a wɔde di dwuma no
• Mfiase ne awiei kaad-nɔma kwan
• Parity ne nɔma ho mmara
• Ɔkenkanfoɔ output ne controller nkyerɛaseɛ

Saa mfuo yi abu so wɔ agyapadeɛ dwumadie bi mu, nanso ɛnyɛ amansan su a ɛwɔ RFID adansedie biara mu.

OSDP Nhyehyɛe ahorow

NoSecurity Industry Association no OSDP ho nsɛm a wɔaka abomkyerɛkyerɛ akenkanfoɔ a ɛkɔ akwan mmienu-kɔ-controller protocol a ɛwɔ afiri sohwɛ ne Secure Channel a wopɛ a wɔde AES-128 di dwuma.

Baabi a wɔde OSDP di dwuma no, ebia ɛho behia sɛ nhyehyɛe a wɔde pene so no hwɛ sɛ:

• Ɔkenkanfo address ne nkitahodi nhyehyɛe
• Controller ne akenkanfo firmware a ɛne ne ho hyia
• Teɛ intanɛt so ne tebea a wɔhwɛ so
• Secure Channel nhyehyɛe bere a ɛho hia
• Credential data a wɔde kɔma controller no
• Suban a wɔhwɛ kwan bere a wɔasesa akenkanfo anaa nhyehyɛe a wɔasesa akyi

Safoa fob betumi ne akenkanfo no ahyia wɔ mfiridwuma mu bere a OSDP nhyehyɛe ho haw da so ara siw kwan a wɔfa so kɔ hɔ nyinaa kwan sɛ ɛbɛyɛ adwuma.

Nneɛma Ason a Ɛfa Nhyiam Ho

Sɛ wosɔ layers ason no nyinaa hwɛ a, ɛmma wontumi nni mfomso sɛ "readable" yɛ "compatible." Adetɔfo a wohia nsɛm pii wɔ adansedi nkrataa ne nhyehyɛe ahobammɔ ho no betumi ahwɛ muRFID data ahobammɔ.

Awotwe-Anamɔn RFID Key Fob Nhyiam Sɔhwɛ

Anamɔn 1: Hwɛ sɛ Honam fam Ɔfã ne Credential Technology no yɛ nokware

Fa approval unit no toto specification no ho. Kyerɛw dan no nneɛma, ne nsusuwii, keyring hardware, chip model, frequency, protocol, application nhyehyɛe, logo kwan ne kɔla reference.

Sɛ wopɛ nneɛma ne nea wɔde wie a, fa adwuma no tebea di dwuma sen sɛ wode hwɛbea nkutoo bedi dwuma. NoRFID safoa fob nneɛma a wɔpaw akwankyerɛbetumi aboa adetɔfo ma wɔde adansi akwan a wɔtaa paw atoto ho ansa na wɔasɔ sɛnea ɛtra hɔ kyɛ ahwɛ.

Anamɔn 2: Fa Nnwinnade a Wɔapene So Sɔ Hwɛ

Fa akenkanfo, controller ne production anaa staging software a wɔde ahyɛ mu anaa ananmusifo no di dwuma. Fa enrollment reader ne encoder a wopɛ sɛ wokyerɛw no ka ho bere a ɛfata.

Ɛnsɛ sɛ smartphone nkutoo ne afiri a wɔde sɔ hwɛ. NoNFC Forum mfiridwuma ho nsɛm a wɔaka abomkyerɛkyerɛ mu sɛ NFC yɛ adwuma wɔ base frequency a ɛyɛ 13.56 MHz. Fone betumi ahu HF anaa NFC adansedi nkrataa bi a ɛne no hyia, nanso ɛnsɔ 125 kHz safoa a ɛyɛ mmerɛw nhwɛ na ɛnkyerɛ sɛ wɔboa access-control application pɔtee bi. Syntek nkyerɛkyerɛmu a ɛfaRFID ne NFC nsonsonoede akyigyina foforo ma.

Anamɔn 3: Fa Data Gyinabea Biara Toto Ho

Wɔ sɔhwɛ kuo biara mu no, fa chip boɔ, enrollment-reader display, controller input, software record, visible shell number ne supplier data fael toto ho. Kyerɛw decimal anaa hexadecimal nsakrae biara, byte nhyehyɛe, facility code, card nɔma anaa application mapping a adwuma no de di dwuma.

Fa adansedi nkrataa a ɛboro biako a ɛtoatoa so di dwuma bere a nnidiso nnidiso mudi mu kura ho hia. Unit biako ntumi nkyerɛ nɔma ahorow a ayera, wɔayɛ no abien, wɔadan no anaasɛ wɔama akɔ soro wɔ ɔkwan a ɛnteɛ so.

Anamɔn 4: Sɔ Tumi ne Pow hwɛ

Kyerɛw sɔhwɛ ho adansedi krataa biako a ɛwɔ tumi krataa a ɛfata, afei hwɛ sɛ nea efii mu bae ne nea entumi nyɛ yiye nyinaa yɛ nokware:

• Ɔpon a wɔahyɛ da ayɛ no bue wɔ bere nhyehyɛe a wɔama ho kwan no mu.
• Ɔpon bi a wɔmma ho kwan da so ara to mu.
• Wɔpow kwan a wɔfa so kɔ hɔ wɔ nhyehyɛe a wɔama ho kwan no akyi.
• Event log no kyerɛ credential ne nea efi mu ba a ɛfata.
• Wɔada ɔdefo ne kwan kuw no adi yiye.

Sɛ wɔsɔ entry a edi mu nkutoo hwɛ a, entumi nkyerɛ sɛ wɔde akwan a wɔfa so kɔ hɔ ho mmara redi dwuma.

Anamɔn 5: Sɔ Deactivation ne Replacement hwɛ

1. Kyerɛw adansedi krataa no din na si so dua sɛ wobɛkɔ hɔ daa.
2. Hyɛ no agyirae sɛ ayera, ɛnyɛ adwuma anaasɛ ne bere atwam.
3. Si so dua sɛ wɔapow mfitiase adansedi krataa no.
4. Fa obi foforo ma na kyerɛw wo din.
5. Si so dua sɛ nea wɔde besi ananmu no yɛ adwuma na nea edi kan no da so ara yɛ adwuma.

Saa asetena mu sɔhwɛ yi ho hia ma adwumayɛbea, ahɔhodan, sukuupɔn, adan ne multi-site nhyehyɛe a wɔtaa sesa adansedi nkrataa anaa wɔsan de ma.

Anamɔn 6: Sɔ Akenkan Dwumadi a Wɔde Di Dwuma Ankasa Hwɛ

Kyerɛkyerɛ kwan a wɔhwɛ kwan sɛ wɔde bɛkyerɛ ne dwumadie tebea ansa na woasɔ ahwɛ. Afei hwɛ anim ne akyi, akwan horow a ɛkyinkyini, safe a wɔde abata ho, safe anaa telefon a ɛbɛn, akenkanfo a wɔde ahyɛ mu ne akenkanfo abusua biara a ɛyɛ ananmusifo.

Kyerɛw nsɛm a wɔka no mpɛn pii sen sɛ wobɛbɔ tap biako a edi mu. Ɛsɛ sɛ adwuma no kyerɛkyerɛ nsɛm a wɔka, akwankyerɛ ne huammɔdi dodow a wɔma ho kwan a ɛkyerɛ sɛ wogye tom; amansan akenkan-akyirikyiri ahwehwɛde biako biara nni hɔ ma chip, dan ne akenkanfo a wɔde besisi hɔ biara.

Anamɔn 7: Hwɛ Branding ne Durability

Hwɛ logo, kɔla, laser nɔma, anoano, nwene, epoxy ani, dan a wɔato mu ne keyring attachment. Fa nneɛma a atwa yɛn ho ahyia ho sɔhwɛ ahorow a ɛfa sɛnea wopɛ sɛ wode bedi dwuma no nkutoo di dwuma, te sɛ nsu a ɛtɔ, aprannaa, nsu a wɔde hyɛ mu, nnuru a wɔde tew nneɛma ho, ɔhyew, owia hann anaa kotoku a wɔde tu mpɛn pii.

Nsɔhwɛ biara a ɛkyerɛ sɛnea ɛtra hɔ kyɛ no hia ɔkwan a wɔakyerɛw ne nea wɔhwɛ kwan sɛ ebefi mu aba. "Passed a drop test" no nteaseɛ nni mu gye sɛ wɔkyerɛw ɔsorokɔ, soro, nsɛm a wɔsan yɛ ne post-test RF adwumayɛ.

Anamɔn 8: Hwɛ sɛ Data Fael ne Packaging no yɛ nokware

Si nsakraeɛ a wɔapene so, nɔma dodoɔ, dodoɔ, adansedie kwan, nɔma kɔla a wɔatintim-, nneɛma a wɔde ahyɛ mu nnidiso nnidiso, kartɔn nkyerɛwdeɛ, dwumadibea akuo ne spare-stock dodoɔ no so dua. Bue ananmusifo packages na fa emu nsɛm toto data fael a wɔapene so no ho.

Yɛ Compatibility Test Matrix a ɛbɛma woatumi ayɛ adwuma

Matrix a wɔahyɛ da ayɛ no mma wontumi mfa ɔpon mu sɔhwɛ biako a edi mu no nyɛ adwuma no ho pene a edi mũ.

Anyɛ yiye koraa no, fa ananmusifo kuw biako a efi akenkanfo mfiridwuma soronko biara mu, firmware kuw, controller nhyehyɛe, interface type ne access zone a wɔhwɛ kwan sɛ key fob no bɛboa ka ho. Apon a ɛyɛ pɛ pii a wɔbɛsɔ ahwɛ no som bo kɛse te sɛ nhyehyɛe kwan soronko biara a wɔbɛsɔ ahwɛ.

Nteaseɛ a ɛtrɛ a ɛma wɔsɔ nneɛma a wɔaka abom hwɛ no, wɔaka ho asɛm wɔ Syntek akwankyerɛ a ɛfaRFID nhyehyɛe ho sɔhwɛ.

Pass, Conditional Pass, Di nkogu anaasɛ Wɔnsɔ Nhwɛ?

Frequency a ɛnteɛ, chip, application, facility code, number range, security key, reader output, OSDP nhyehyeɛ anaa deactivation suban taa hwehwɛ sɛ wɔyɛ dwumadie sɔhwɛ foforɔ. Adwinni mu nsakrae ketewaa bi betumi ahia sɛ wɔde aniwa si so dua nkutoo bere a entumi nka antena, dan, akenkan adwumayɛ anaa nɔma map a wɔatintim no.

Ahobanbɔ Nhwehwɛmu a ɛfa Ɔkwan a Wɔfa so Kɔ -Control Key Fobs

UID-Adansedi nkrataa nkutoo

Wobetumi de agyiraehyɛde a wɔahyɛ da ayɛ adi dwuma wɔ nhyehyɛe ahorow bi a ɛyɛ agyapade anaa asiane a ɛba fam{0}}mu mu bere a ahyehyɛde no asusuw ne anohyeto ahorow ho na wɔagye atom na wɔde adwumayɛ sohwɛ a ɛfata aka ho akyi nkutoo. Ɛnsɛ sɛ wɔka ho asɛm sɛ ɛyɛ cryptographic authentication.

Ɛsɛ sɛ sɔhwɛ no kyerɛ botae a wɔde di dwuma, sɛ ebia wobetumi akyerɛw nea wɔayɛ no abien, sɛnea wɔma adansedi nkrataa a ayera no nyɛ adwuma ne nhwehwɛmu a ɛwɔ hɔ ma san de di dwuma wɔ ɔkwan a ɛyɛ soronko so.

Nnwuma a Wɔabɔ Ho Ban ne Chips a Wɔabɔ Ho Ban

HF nhyehyɛe ahorow bi de memory a wɔabɔ ho ban, application data, diversified keys anaa nkrasɛm a wɔagye atom di dwuma. NXP no panyinMIFARE DESFire EV3 data krataa nokyerɛkyerɛ mmoa a wɔde ma cryptographic nhyehyɛe a AES ne nkrasɛm a ahobammɔ wom ka ho mu.

Saa chip tumi ahorow no mma implementation bi nyɛ ahobammɔ automatically. Ɛsɛ sɛ pene a wɔpene so nso si so dua sɛ:

• Hena na ɔwɔ nsafe no na ɔwo
• Hena na ɔyɛ adansedi nkrataa no sɛnea ɔpɛ
• Sɛ́ ebia wɔasesa default keys no anaa
• Sɛnea wɔtetew sɔhwɛ ne adeyɛ ho adansedi nkrataa mu
• Sɛnea wɔhwɛ adansedi nkrataa a wɔpow, nea ɛboro so ne nea wɔde besi ananmu so
• Sɛnea wɔbɛtu safe ne application data sɛ supplier no sesa a

Nhyehyɛe Production Sampling ne Duplicate Checks

Nhwɛsode a ɛyɛ adwuma no di sɛnea wɔayɛ no ho adanse. Ɛsɛ sɛ nhwehwɛmu a wɔyɛ wɔ nneɛma a wɔyɛ mu no kyerɛ sɛ wɔsan yɛɛ adwini a wɔapene so no yiye wɔ lot no nyinaa so.

Ɛsɛ sɛ nhwɛsoɔ nhyehyɛeɛ no gyina adwuma no mu asiane, lot kɛseɛ, adansedie krataa ko, wɔn a wɔde nneɛma ma no abakɔsɛm ne apam mu su pa ho ahwehwɛdeɛ so. Ɛsɛ sɛ ɛka ho ne:

• Nea edi kan a wɔyɛɛ units akyi setup
• Credentials a ɛtoatoa so de hwɛ sɛ sequence logic yɛ nokware
• Units fi mfiase, mfinimfini ne awiei production
• Random units a efi packages anaa carton ahorow mu
• Spare ne replacement-nɔma ahorow
• Hwɛ sɛ ɛyɛ abien, nɔma a ɛyera ne map a wɔatintim-kɔ-encoded a ɛnteɛ
• Akenkan a ɛyɛ adwuma wɔ nnwinnade a wɔapene so so
• Honam fam ne nneɛma a wɔde kyekyere nneɛma mu nhwehwɛmu

Mfa amansan nyinaa nhwɛsode ɔha biara mu nkyekyem mma adwuma biara. Kyerɛkyerɛ nhyehyɛe no mu wɔ adetɔ ho nkyerɛkyerɛmu no mu na kyerɛw unit ahorow a wɔsɔɔ hwɛe, henanom ne nea efii mu bae. Adetɔfo betumi de Syntek nsusuwii a ɛfannwinnade a wɔde hwɛ nneɛma a ɛyɛ papabere a woresusuw factory-side encoding ne batch checks ho no.

Yɛ Sika Nhwɛsoɔ ne Nkyerɛaseɛ-Ahyɛdeɛ Kyerɛwtohɔ

Ɛsɛ sɛ wɔde honam fam ade a wɔapene so no sie ne nkrataa a ɛkyerɛ nea enti a ɛtwam no. Sɛ ɛyɛ nea mfaso wɔ so a, ɛsɛ sɛ nea ɔtɔ ne nea ɔde nneɛma ma no mu biara kura nsɛm a wɔde gyina so a wɔahyɛ so.

Ɛnsɛ sɛ wɔfa no sɛ ɔkra a wɔsan yɛ no yɛ pɛ esiane sɛ wɔansakra ade no din kɛkɛ nti.

Bere Bɛn na Ɛhia sɛ Wɔsan Sɔ Sɔhwɛ?

Ɛsɛ sɛ wɔde asiane a nsakrae no de ba no kyerɛkyerɛ retest scope ankasa mu. Ɛnsɛ sɛ obi a ɔde nneɛma ma no de "ade foforo a ɛne no hyia" si chip, antenna anaa ade a enni hɔ ananmu a onnyaa pene a wɔakyerɛw so.

Nhwɛso Abiɛsa a Ɛfa Nkonimdi Ho

Mpɛn dodow a ɛteɛ, Credential Format a ɛnteɛ

125 kHz unit bi na ɔkenkanfo no hu, nanso controller no hwɛ kwan sɛ facility code ne bit structure soronko bi bɛba. Radio frequency no teɛ; system data no nyɛ saa.

Ɔpon no Dwumadi a Ɛteɛ, Nnɔmba a Wɔatintim a Ɛnteɛ

Credential no bue ɔpon no, nanso shell no kyerɛ UID raw bere a access database no de card nɔma a wɔasakra no di dwuma. Adwumayɛfo a wɔboa no ntumi nhu kyerɛwtohɔ a ɛfata bere a safe no ayera no. Ɛsɛ sɛ wɔteɛteɛ nɔma ho mmara no ansa na wɔapene so.

Main Entrance Adwuma, Elevator Di Adwuma

Ɔpon kɛse no ne elevator no de akenkanfo mfiridwuma ahorow anaa application nhyehyɛe ahorow di dwuma. Ɔkwan a wɔfa so kɔ mu no nkutoo a wɔsɔɔ hwɛe no maa wonyaa atoro atenka sɛ ɛne ne ho hyia. Dwumadie no hia matrix a ɛkata nhyehyɛeɛ kwan soronko biara so.

Pene System Result no so, Ɛnyɛ Key Fob no Kwan

Ɔhyɛ a wotumi de ho to so fi ase wɔ nkyerɛkyerɛmu a wɔahyɛ so na ɛba awiei wɔ adeyɛ ho nkyerɛkyerɛmu a wɔasɔ ahwɛ so. Si frequency, chip pɛpɛɛpɛ, credential application, reader-controller interface, nɔma map, tumi krataa, honam fam adansi ne adeyɛ kyerɛwtohɔ ahorow so dua ansa na wɔayɛ no kɛse.

Mpene a emu yɛ den sen biara nyɛ asɛm a nea ɔde ma no ka sɛ key fob no "ne no hyia." Ɛyɛ adanse a wɔakyerɛw a ɛkyerɛ sɛ adansedi krataa a wɔawie no yɛ n’ade yiye wɔ adetɔfo no ananmusifo akenkanfo, controllers, software, tumi krataa ne adwumayɛ tebea ankasa nyinaa mu.

Adetɔfo betumibisa RFID safoa fob nhwɛsode a wɔakyerɛw sodenam akenkanfoɔ nhwɛsoɔ, controller anaa interface, chip a wɔhwehwɛ, nɔma format, adwini, dodoɔ ne sɔhwɛ ahwehwɛdeɛ a wɔde bɛma so.